<template>
  <div>
    <div class='wrapper'>
      <swiper :options="swiperOption" v-if="showSwiper">
        <swiper-slide v-for="(item, index) in list" :key="index">
          <img class='swiper-img' :src='item.imgUrl'>
        </swiper-slide>
        <div class="swiper-pagination" slot="pagination"></div>
      </swiper>
    </div>
  </div>
</template>

<script>
export default {
  name: "HomeSwiper",
  props: {
    list: Array
  },
  data() {
    return {
      swiperOption: {
        pagination: ".swiper-pagination",
        loop: true
      },
    };
  },
  computed: {
    showSwiper() {
      return this.list.length
    }
  }
};
</script>

<style lang='stylus' scoped>
// 样式穿透，穿透scoped
.wrapper >>> .swiper-pagination-bullet-active {
  background-color: #FFF;
}

.wrapper {
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-bottom: 54%;
  background-color: #ccc;

  .swiper-img {
    width: 100%;
    // height: 336px;
  }
}
</style>
